Observations with the instrument SPHERE at ESO's Very Large Telescope have produced an unprecedented gallery of "debris disks ...

The president made more than 150 posts to his Truth Social account late Monday night, resharing praise for his deportation agenda, fake news about Venezuelan leader Nicolás Maduro, complaints about ...

December is an exciting month for those who like to look up, with a comet, a meteor shower, and a conjunction between the ...

This month will bring some striking celestial sights, including one of the year’s best meteor showers and a glowing ...

Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to ...

Happy Thanksgiving! Want to head to Walmart, Home Depot, CVS, Target? Here's what major stores are open, closed today in New ...

Scientists combine observations from Mars missions to get the clearest and most accurate track of 3I/Atlas so far.

If you're wondering what kind of telescope you need to see Saturn and Jupiter, you're halfway to the answer. Although either of the two main types of telescope — refractors and reflectors — can be ...

Space has a knack for bending our sense of scale. The Moon feels close enough to touch—after all, we see its craters with ...

On Nov. 24, Mercury retrograde will conjunct Venus in Scorpio, bringing the past back around in an unexpected way. Discover ...

A new trick with light has now helped capture the sharpest-ever measurement of a disk around a nearby star, beta Canis ...

Dozens of countries had called for a clear "roadmap" to transition away from the use of coal, oil and natural gas. The U.S.